2028764 has 12 divisors (see below), whose sum is σ = 3665088. Its totient is φ = 981600.

The previous prime is 2028757. The next prime is 2028773. The reversal of 2028764 is 4678202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8057 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (305424).

2^2028764 is an apocalyptic number.

It is an amenable number.

2028764 is a deficient number, since it is larger than the sum of its proper divisors (1636324).

2028764 is a wasteful number, since it uses less digits than its factorization.

2028764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16396 (or 16394 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2028764 is about 1424.3468678661. The cubic root of 2028764 is about 126.5932384517.

The spelling of 2028764 in words is "two million, twenty-eight thousand, seven hundred sixty-four".